19186398

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 52715520

約数和(自身を除く): 33529122

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 109, 126, 127, 154, 198, 218, 231, 254, 327, 381, 462, 654, 693, 762, 763, 889, 981, 1143, 1199, 1386, 1397, 1526, 1778, 1962, 2286, 2289, 2398, 2667, 2794, 3597, 4191, 4578, 5334, 6867, 7194, 8001, 8382, 8393, 9779, 10791, 12573, 13734, 13843, 16002, 16786, 19558, 21582, 25146, 25179, 27686, 29337, 41529, 50358, 58674, 75537, 83058, 88011, 96901, 124587, 151074, 152273, 176022, 193802, 249174, 290703, 304546, 456819, 581406, 872109, 913638, 1065911, 1370457, 1744218, 2131822, 2740914, 3197733, 6395466, 9593199, 19186398]

約数ペア:

[(1, 19186398), (2, 9593199), (3, 6395466), (6, 3197733), (7, 2740914), (9, 2131822), (11, 1744218), (14, 1370457), (18, 1065911), (21, 913638), (22, 872109), (33, 581406), (42, 456819), (63, 304546), (66, 290703), (77, 249174), (99, 193802), (109, 176022), (126, 152273), (127, 151074), (154, 124587), (198, 96901), (218, 88011), (231, 83058), (254, 75537), (327, 58674), (381, 50358), (462, 41529), (654, 29337), (693, 27686), (762, 25179), (763, 25146), (889, 21582), (981, 19558), (1143, 16786), (1199, 16002), (1386, 13843), (1397, 13734), (1526, 12573), (1778, 10791), (1962, 9779), (2286, 8393), (2289, 8382), (2398, 8001), (2667, 7194), (2794, 6867), (3597, 5334), (4191, 4578)]